1 (800) 461-1847

Air Tuggers & Winches

Thern Worm Spur Winch to 6,000 lbs

Thern 4WS series power winches feature a combination of helical/worm and spur gearing, making these winches ideal for applications requiring secure load control and accurate positioning.

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Features

  • Up to 6,000 lb. capacities
  • Modular design allows for customization
  • TEFC brake motors
  • Enclosed machine cut gearing
  • Flange style ball bearings
  • 2-Year Limited Warranty

Specifications Table

4WS1M6, 4WS3M10, and 4WS6M12 Series Performance Characteristics

Model Number Extensions

Load Rating

Line Speed

Model No.

Load Rating

Load Speed

Motor Codes

Clutch Option

Motor HP

1st Layer

Mid Drum

Full Drum

1st Layer

Full Drum

Approx. Ship Weight 2

(lb)

(kg)

(fpm)

(mpm)

(lb)

(kg)

(lb)

(kg)

(lb)

(kg)

(fpm)

(mpm)

(fpm)

(mpm)

(lb)

(kg)

4WS1M6

800

362

15

4

A,B,D,E,F

C

0.5

800

362

550

249

420

190

17

5

33

10

155

71

4WS1M6

800

362

30

9

A,B,D,E,F

C

0.75

800

362

550

249

420

190

29

8

55

16

165

75

4WS1M6

800

362

40

12

A,B,D,E,F

C

1

800

362

550

249

420

190

43

13

82

24

175

80

4WS1M6

1,100

498

20

6

A,B,D,E,F

C

0.75

1,100

498

800

362

600

272

18

5

32

9

165

75

4WS1M6

1,100

498

30

9

A,B,D,E,F

C

1

1,100

498

800

362

600

272

30

9

54

16

175

80

4WS1M6

1,100

498

40

12

D,E,F

C

1.5

1,100

498

800

362

600

272

44

13

81

24

170

77

4WS1M6

1,500

680

20

6

A,B,D,E,F

C

1

1,500

680

1,000

453

800

362

18

5

32

9

175

80

4WS1M6

1,500

680

30

9

D,E,F

C

1.5

1,500

680

1,100

498

800

362

30

9

54

16

170

77

4WS1M6

1,500

680

40

12

B,D,E,F

C

2

1,500

680

1,100

498

800

362

44

13

81

24

180

82

4WS3M10

2,000

907

15

4

A,B,D,E,F

C

1

2,000

907

1,300

589

1,000

453

14

4

29

8

310

141

4WS3M10

2,000

907

20

6

D,E,F

C

1.5

2,200

997

1,400

635

1,000

453

18

5

39

11

305

139

4WS3M10

2,500

1,133

20

6

B,D,E,F

C

2

2,500

1,133

1,600

725

1,200

544

22

6

46

14

320

146

4WS3M10

3,000

1,360

15

4

D,E,F

C

1.5

3,000

1,360

2,000

907

1,500

680

14

4

29

8

305

139

4WS3M10

3,000

1,360

20

6

B,D,E,F

C

2

3,000

1,360

2,000

907

1,500

680

19

5

39

11

320

146

4WS3M10

3,500

1,587

7

2

A,B,D,E,F

C

1

3,500

1,587

2,300

1,043

1,700

771

8

2

15

4

330

150

4WS3M10

3,500

1,587

15

4

B,D,E,F

C

2

3,700

1,678

2,500

1,133

1,800

816

14

4

29

8

320

146

4WS3M10

3,500

1,587

20

6

D,E,F

C

3

3,700

1,678

2,500

1,133

1,800

816

23

7

46

14

330

150

4WS6M12

3,000

1,360

10

3

D,E,F

C

1.5

3,400

1,542

2,200

997

1,600

725

12

3

25

7

515

234

4WS6M12

3,000

1,360

20

6

B,D,E,F

C

2

3,100

1,406

2,000

907

1,500

680

20

6

42

12

530

241

4WS6M12

4,000

1,814

6

2

A,B,D,E,F

C

1

4,500

2,041

2,900

1,315

2,200

997

6

2

13

4

535

243

4WS6M12

4,000

1,814

10

3

B,D,E,F

C

2

4,500

2,041

2,900

1,315

2,100

952

12

3

25

7

530

241

4WS6M12

4,000

1,814

20

6

D,E,F

C

3

4,000

1,814

2,500

1,133

1,900

861

24

7

50

15

540

245

4WS6M12

6,000

2,721

4

1

A,B,D,E,F

C

1

6,200

2,812

4,000

1,814

3,000

1,360

4

1

8

2

535

243

4WS6M12

6,000

2,721

10

3

D,E,F

C

3

6,400

2,902

4,200

1,905

3,100

1,406

12

3

25

7

540

245

4WS6M12

6,000

2,721

20

6

D,E,F

C

5

6,400

2,902

4,200

1,905

3,100

1,406

24

7

50

15

585

266

Delivery Reach

We deliver throughout North America. From the moment an order is received, our total focus is to ensure deliveries are shipped out as soon as possible and meet the exact specifications requested.

Need Assistance

Not sure how to operate your equipment? Don’t know which model is best for your project? If you have any technical questions, please feel free to call us at 1 (800) 461-1847.